what is the difference between relational calculus and
relational algebra ?
- 6 Answers
- 23610 Views
- TCS, I also Faced
- E-Mail Answers
Answer Posted / megha aditya
relational algebra easy to manipulate then relational calculus..
modifications are easy in queries of relational algebra... then in relational calculus
| Is This Answer Correct ? | 7 Yes | 5 No |
Post New Answer View All Answers
Explain inner and outer joins with examples.
Which Statement would you use to remove the EMPLOYEE_Id_PK PRIMARY KEY constraint and all depending constraints from the EMPLOYEE table?
What are the advantages of views in a database?
How does database replication work?
What are the validations performed on the source data? If there are junk data available in the source data, how to eliminate it?
Explain the record term used in database.
How many indexes can be created on a table?
What is the difference between specialization and generalization?
What is a driver in database?
What the various ways to tune a teradata query
What is global database name?
What is the role of driver manager?
Define stored procedure?
What do you mean by database?
Explain entity type?
